The experimental receiver has been used in a microwaverelaysystem for TV transmission and digital communication, with satisfactory performances.
所研制的接收机用在传输电视和数字通信的微波转发系统中，已获得良好的试验结果。
2
This paper presents the principles and characteristics of the following modules: power amplifier, phase modulator and up converter, which are used in the transmitter of 1GHz microwaverelaysystem.
本文介绍了用于微波中继系统发射机的功率放大器、调相器、上变频器等组件的原理和特性。
3
The discus - sion of the effect on multiplex telephone communication by noise of FM satellite communication sys - tem and microwaverelay communication system is also included.